import os
import sys
import rtconfig

if os.getenv('RTT_ROOT'):
    RTT_ROOT = os.getenv('RTT_ROOT')
else:
    RTT_ROOT = os.path.normpath(os.getcwd() + '/rt-thread')

sys.path = sys.path + [os.path.join(RTT_ROOT, 'tools')]
from building import *

TARGET = rtconfig.OUTPUT_NAME + rtconfig.TARGET_EXT

# add rtconfig.h path to the assembler
rtconfig.AFLAGS += ' -I' + str(Dir('#')) +' -I' + str(Dir('#')) + '/armv6'

env = Environment(tools = ['mingw'],
        AS = rtconfig.AS, ASFLAGS = rtconfig.AFLAGS,
        CC = rtconfig.CC, CCFLAGS = rtconfig.CFLAGS,
        CXX = rtconfig.CXX, CXXFLAGS = rtconfig.CXXFLAGS,
        AR = rtconfig.AR, ARFLAGS = '-rc',
        LINK = rtconfig.LINK, LINKFLAGS = rtconfig.LFLAGS)
env.PrependENVPath('PATH', rtconfig.EXEC_PATH)

if env['PLATFORM'] == 'win32':
    env['ASCOM'] = '$AS $ASFLAGS $CCFLAGS $_CCCOMCOM -o $TARGET $SOURCES'

Export('RTT_ROOT')
Export('rtconfig')

# prepare building environment
objs = PrepareBuilding(env, RTT_ROOT, has_libcpu=True)

# make a building
DoBuilding(TARGET, objs)
